eZ Server Monitor Alternatives

phpSysInfo is a customizable PHP script that displays information about your systems.

Real-time performance monitoring, done right

Track, record, alert and visualize performance and availability of IT resources

Complete monitoring and alerting for servers, switches, applications, and services

RunDeck is an open source automation service with a web console, command line tools and a WebAPI.

A drop-in, low-overhead monitoring web dashboard for a Linux machine.

Data visualization & Monitoring with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases

Instantly usable, open source monitoring

PnP networked resource monitoring tool that can help to answer the what just happened to kill our performance

Cacti is a complete network graphing solution. It provides a fast poller, advanced graph templating, multiple data acquisition methods, and user management features.

Monitor CPU, RAM... or output of any command and make API call on event, default is email messages.

Free Website Uptime Monitoring

freemium $5.5 / Monthly (Pro Account)